#pragma once
class Date
{
public:
	constexpr Date(int year, int month, int day)
		: _year(year)
		, _month(month)
		, _day(day)
	{
		//cout << "constexpr Date(int year, int month, int day)" << endl;
	}
	constexpr int GetYear() const
	{
		return _year;
	}
private:
	int _year;
	int _month;
	int _day;
};
